Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Sanmu SM828U Bisphenol A Epoxy Resin

Sanmu SM828U is a high-purity bisphenol A epoxy resin from the Sanmu SM series, offering excellent adhesion, chemical resistance and thermal stability. Widely used in composites, coatings and electronic encapsulation, it features low viscosity, superior mechanical strength and consistent reactivity for reliable processing and performance.
  • sanmu sm828u bisphenol a epoxy resin_7869ef8e
  • sanmu sm828u bisphenol a epoxy resin_7869ef8e

Features Of Sanmu SM828U Bisphenol A Epoxy Resin

  1. High purity bisphenol A-based epoxy resin with consistent molecular weight distribution.

  2. Excellent thermal stability and low volatility during processing.

  3. Superior compatibility with common amine and anhydride curing agents.

  4. Low chloride content (< 500 ppm), ensuring enhanced electrical insulation properties.

  5. Optimized viscosity for easy handling, dispensing, and impregnation in industrial applications.

Typical Applications Of Sanmu SM828U Bisphenol A Epoxy Resin

  1. Electrical laminates and printed circuit board (PCB) prepregs.

  2. High-voltage insulating castings and potting compounds.

  3. Structural adhesives for aerospace and automotive composites.

  4. Wind turbine blade matrix resins requiring dimensional stability and fatigue resistance.

  5. Coatings for corrosion-resistant steel and aluminum substrates in marine and industrial environments.

Specifications Of Sanmu SM828U Bisphenol A Epoxy Resin

Chemical TypeBisphenol A diglycidyl ether (DGEBA)
Product FormClear to pale yellow viscous liquid
AppearanceHomogeneous, transparent, free from gel or sediment
Epoxy Equivalent Weight (EEW)184–190 g/eq
Viscosity (25°C)12,000–16,000 mPa·s
Chlorine Content≤ 500 ppm
Color (Gardner)≤ 3
Softening PointNot applicable (liquid at room temperature)


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